A reliable dual-battery DC-DC charger with built-in MPPT technology for fast, efficient solar charging. Designed for 12V systems, it supports up to 55V DC input and delivers stable 30A/50A charging for both starter and auxiliary batteries. Ideal for vehicles, off-grid systems, and mobile power setups.
SRNE MD Series Dual-Battery MPPT Controller
The SRNE MD Series Dual-Battery Controller is engineered to deliver intelligent, efficient, and safe charging for dual-battery systems used in vehicles, RVs, trailers, boats, and off-grid power applications. Featuring advanced MPPT (Maximum Power Point Tracking) technology, it maximizes solar input efficiency—providing up to 30% more energy compared to conventional chargers.
This controller supports 12V battery systems and accepts up to 55V DC input, giving it wide flexibility with various solar panel configurations. Its dual-battery capability ensures balanced charging, allowing both your starter battery and auxiliary battery to remain healthy and ready for use at all times.
With selectable charging modes, high-precision temperature compensation, and multiple layers of electronic protection, the MD Series ensures long-term reliability. It efficiently handles 30A or 50A charging currents depending on the model, making it suitable for both light-duty and high-demand installations.
The compact, rugged design includes a clear display screen, simple control buttons, and mounting slots for easy installation. Whether you’re powering a mobile workstation, off-grid cabin, or recreational setup, this dual-battery controller provides stable performance, smart energy management, and dependable safety.
